US6567655B1ExpiredUtilityPatentIndex 86
Car radio system
Est. expirySep 24, 2017(expired)· nominal 20-yr term from priority
H04R 2420/03H04R 5/04H04R 3/12H04R 1/1041H04R 2499/13H04R 5/033
86
PatentIndex Score
20
Cited by
11
References
4
Claims
Abstract
A car radio system includes a car radio and at least two speakers connected to the car radio. The system can be used by only some of the vehicle occupants without disturbing the other occupants by providing at least one of the speakers with a jack for connecting a headset plug and with a switch that can be used to deactivate playback via the speakers.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. A car radio system, comprising:
a car radio; and
at least two speakers connected to the car radio, at least one of the at least two speakers including a jack for connecting a headset and including a switch for deactivating a playback procedure via the at least two speakers;
wherein one of the speakers includes a volume control provided by the jack, the volume control simultaneously controlling a playback volume of the speakers and the headset.
2. The car radio system according to claim 1 , wherein the jack is designed as a switching socket including the switch.
3. The car radio system according to claim 1 , further comprising:
a connecting arrangement coupling the speakers to form a speaker pair, the connecting arrangement receiving different stereo channels,
wherein the switch is situated in signal lines for the speakers.
4. The car radio system according to claim 1 , wherein the volume control includes two adjusting elements for each of the speakers in the speaker pair.Cited by (0)
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